71948760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2757

約数の個数: 128

約数和(自身を含む): 246214080

約数和(自身を除く): 174265320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2713, 3315, 4420, 5304, 5426, 6630, 8139, 8840, 10852, 13260, 13565, 16278, 21704, 26520, 27130, 32556, 35269, 40695, 46121, 54260, 65112, 70538, 81390, 92242, 105807, 108520, 138363, 141076, 162780, 176345, 184484, 211614, 230605, 276726, 282152, 325560, 352690, 368968, 423228, 461210, 529035, 553452, 599573, 691815, 705380, 846456, 922420, 1058070, 1106904, 1199146, 1383630, 1410760, 1798719, 1844840, 2116140, 2398292, 2767260, 2997865, 3597438, 4232280, 4796584, 5534520, 5995730, 7194876, 8993595, 11991460, 14389752, 17987190, 23982920, 35974380, 71948760]

約数ペア:

[(1, 71948760), (2, 35974380), (3, 23982920), (4, 17987190), (5, 14389752), (6, 11991460), (8, 8993595), (10, 7194876), (12, 5995730), (13, 5534520), (15, 4796584), (17, 4232280), (20, 3597438), (24, 2997865), (26, 2767260), (30, 2398292), (34, 2116140), (39, 1844840), (40, 1798719), (51, 1410760), (52, 1383630), (60, 1199146), (65, 1106904), (68, 1058070), (78, 922420), (85, 846456), (102, 705380), (104, 691815), (120, 599573), (130, 553452), (136, 529035), (156, 461210), (170, 423228), (195, 368968), (204, 352690), (221, 325560), (255, 282152), (260, 276726), (312, 230605), (340, 211614), (390, 184484), (408, 176345), (442, 162780), (510, 141076), (520, 138363), (663, 108520), (680, 105807), (780, 92242), (884, 81390), (1020, 70538), (1105, 65112), (1326, 54260), (1560, 46121), (1768, 40695), (2040, 35269), (2210, 32556), (2652, 27130), (2713, 26520), (3315, 21704), (4420, 16278), (5304, 13565), (5426, 13260), (6630, 10852), (8139, 8840)]